Williams Sound Stereo Receiver WIR 952 User Manual

So u n d P lu s ® IR Stereo Listening System , Model WIR 952  
Description:  
The WIR 952 System reduces background noise and overcom es distance by delivering audio directly from the  
sound source to the listeners ears. With adjustable volum e control users can listen to the audio program at their  
own com fort level. The user can select between 95 kHz, stereo or 250 kHz operation.  
Applications:  
Television Listening • Stereo Listening • Sm all Group Listening • Language Interpretation • Offices  
WIR TX295 Transm itter:  
Size, Weight, Color:  
Power Input:  
6.25” L x 3.25” W x 1.25” H (15.9 cm x 8.3 cm x 3.2 cm), 5.1 oz (140 g), Gray  
12 VDC (center is positive) on DC connector, 200 mA Class II wall transformer  
TFP 024 Power Supply: North America: 120 VAC, 60 Hz, UL/CSA  
TFP 032 Power Supply, 2 pin Euro mains plug, 230 VAC, 50-60 Hz, CE  
TFP 033 Power Supply, 3 pin UK mains plug, 230 VAC, 50-60 Hz, CE  
95 kHz or stereo or 250 kHz  
Subcarrier Frequency:  
Auto Power On/ Off:  
Microphone Input:  
Line Inputs:  
Transmitter shuts off infrared after 1.5 minutes when audio signal is removed. Battery charging functions remain on full time.  
3.5 mm jack for MIC 084 Electret TV Microphone, 1.5 k  
2 RCA jacks for mono or stereo line-level sources. 200 mV min. to 10 V rms max. input level, 5.1 kΩ  
35 dB compression range  
Autom atic Level Control:  
Infrared LEDs, Pattern:  
Charging Ports:  
8 IR LEDs, 45 degree cone-shaped coverage pattern to 6 dB intensity, 30 ft (9 m) line of sight  
Charges one WIR RX295 Receiver plus two additional BAT AP97A NiMH battery packs**  
5 years, parts and labor*  
Warranty:  
R
L
MIC  
ST  
L
R
DC12V  
+
-
TX295 Front  
TX295 Rear  
WIR RX295 Receiver:  
Weight:  
2.1 oz (60 g) with batteries  
Material and Color:  
Battery Type, Life:  
Modulation Frequency:  
Frequency Response:  
Signal-to-Noise Ratio:  
Controls:  
ABS plastic, Black and Grey  
BAT AP97A NiMH Battery Pack, 6 hours  
95 kHz or stereo or 250 kHz  
200 Hz to 8 kHz, ± 5 dB  
60 dB at 10 m  
Volume control thumbwheel; screwdriver adjust balance  
and (L & R) tone controls  
Acoustic Output:  
Com patibility:  
Power Sw itch:  
On Indicator:  
Ear Pads:  
112 dB MAX SSPL90 with 2 cc coupler  
Compatible with most wide-band 95 kHz IR Transmitters  
Built into receiver “arms”  
Green LED  
Uses EAR 031 foam cushions  
Warranty:  
5 years, parts and labor*  
Sound Plus®  
RX295 Front  
*90 days on battery, power supply and cords.  
NOTE: SPECIFICATIONS SUBJ ECTTO CHANGE WITHOUT NOTICE!  
Williams Sound ®  
©2005, William s Sound Corp. CAT 101B  
Helping People Hear  
1
 
So u n d P lu s ® IR Stereo Listening System , Model WIR 952  
Contact:  
United States and Mexico  
William s Sound Corp.  
10321 W. 70th Street  
Eden Prairie, MN 55344-3446  
Ph: 800-328-6190 / 952-943-2252 / FAX: 952-943-2174  
Em ail: info@william ssound.com  
Canada  
Thorvin Electronics  
2861 Sherwood Heights Dr. Units 36-37  
Oakville, ON L6J -7K1 Canada  
Ph: 800-323-6634 / 905-829-3040 / FAX: 905-829-4196  
South Am erica  
DPTech  
SIATrecho 3/4 Lote 335 2°. Andar  
71200-030 Brasília, DF  
BRAZIL  
Ph: (5561) 361-1384  
Fax: (5561) 361-0948  
Em ail: ws@dptech.com .br  
Europe and Asia  
International Sales Departm ent  
William s Sound Corp.  
10321 W. 70th Street  
Eden Prairie, MN 55344 USA  
Phone: +1 651 493 2578 or +1 952 943 2252  
Fax: +1 952 943 2174  
Em ail: doreeni@william ssound.com  
Williams Sound ®  
©2005, William s Sound Corp. CAT 101B  
 
Helping People Hear  
3

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